This is not live chat; sometimes you have to wait for an answer. When claiming a dependent, you submit no proof with your filing. The proof comes later, if audited, and can take various forms. Here's some references
<a rel="nofollow" target="_blank" href="
https://www.thebalance.com/claiming-same-dependent-audit-risk-3193030">https://www.thebalance.com/cl...>
<a rel="nofollow" target="_blank" href="
http://taxes.about.com/od/dependents/qt/Dependents-Audits.htm">http://taxes.about.com/od/dependents/...>
<a rel="nofollow" target="_blank" href="
http://www.eitc.irs.gov/EITCCentral/f886-h-dep.pdf">www.eitc.irs.gov/EITCCentral/f886-h-dep.pdf</a>
